CVE-2026-48895

HIGH

Apache APISIX: Cas-auth Host header influence on CAS service URL

Title source: cna
STIX 2.1

Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache APISIX. The attacker could manipulate some client headers to perform an open-redirect, to potentially expose the session token. This issue affects Apache APISIX: from 3.0.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.

References (2)

Core 2

Scores

CVSS v3 7.2
EPSS 0.0041
EPSS Percentile 33.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-601
Status published
Products (2)
apache/apisix 3.0.0 - 3.17.0
Apache Software Foundation/Apache APISIX 3.0.0 - 3.16.0
Published Jun 19, 2026
Tracked Since Jun 19, 2026